1. A large group of fungi characterized by the production of spores in sac-like structures called asci; includes yeasts, cup fungi, and many plant pathogens.
Usage: plural noun; scientific/technical term; also called Ascomycota in modern taxonomy

Examples

• Ascomycetes make up one of the largest divisions of fungi in the kingdom.
• Many ascomycetes are important decomposers in forest ecosystems.
• Baker's yeast is a common ascomycete used in baking and brewing.
• Plant pathologists study ascomycetes because many species cause crop diseases.
• The cup fungi visible on rotting logs are examples of ascomycetes.
• Ascomycetes reproduce sexually by forming spores within asci.